/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package si.housing.javaadv.cl;

import java.io.File;
import java.net.URL;

import si.housing.javaadv.cl.support.ThirdPartyClassLoader;

/**
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
public class TestCL
{
   private static final String EXT_LIB = "C:\\projects\\microcontainer\\vfs\\target\\jboss-vfs.jar";
   private static final String EXT_CLASS = "org.jboss.virtual.spi.Options";

   public static void main(String[] args) throws Exception
   {
      // java

      // ext
      URL url = getURL(EXT_LIB);
      test3rdParty(EXT_CLASS, url);

      // system == classpath

      // 3rd party + tcl
            
   }

   private static void printCLInfo(Class<?> clazz)
   {
      System.out.println("clazz: " + clazz + ", cl: " + clazz.getClassLoader());
   }

   private static URL getURL(String path) throws Exception
   {
      File file = new File(path);
      if (file.exists() == false)
         throw new IllegalArgumentException("No such file: " + path);

      return file.toURI().toURL();
   }

   private static void test3rdParty(String className, URL url) throws ClassNotFoundException
   {
      ThirdPartyClassLoader cl = new ThirdPartyClassLoader(url);
      Class<?> clazz = cl.loadClass(className);
      printCLInfo(clazz);
   }
}
